{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006825","473:4730007164","473:4730007274","500:5000005799","500:5000007292","500:5000004236","473:4730007163","475:4750011327","500:5000009009","473:4730007045","500:5000007277","473:4730006816","484:4840005444","484:4840007127","500:5000006101","484:4840004646","500:5000003520","473:4730006597","484:4840004424","500:5000004591","473:4730006705","500:5000004592","473:4730006317","500:5000007291","478:4780000499"],"twin_admin_codes":[473,473,473,500,500,500,473,475,500,473,500,473,484,484,500,484,500,473,484,500,473,500,473,500,478],"twin_sims":[0.5097052371134129,0.36890142661590997,0.3268361080814175,0.3211692158054105,0.318895328497068,0.28607470348254477,0.23310183761381173,0.2245667060496189,0.1994659126070047,0.18579768871015206,0.18393505817805086,0.17875312235952479,0.17575157635806343,0.17403277894820693,0.17335611696570272,0.17299498756334766,0.16438012167949978,0.16162932686475245,0.16063826786453372,0.15969253564425973,0.15757194262470858,0.1570414095923931,0.15587752439605054,0.15450703141759564,0.14993261515766937],"twin_dists":[0.15078004974915316,0.18341531604777678,0.1942304487840409,0.19574348581736511,0.1963547933418399,0.20547295663973056,0.2216466971565015,0.22446748979000442,0.23320423809661267,0.2382831886087571,0.23899534971559275,0.24100377379822366,0.24218606179333316,0.24286957032048376,0.24313997815827315,0.2432846015694411,0.24680073924962467,0.2479514291310957,0.24836948021426908,0.24877016239785524,0.2496749209814958,0.2499026615667018,0.2504042545840367,0.2509984107100184,0.2530099895949618],"n_dims_used":45,"mean_confidence":0.9272128634982639},"coverage":{"mean_confidence":0.9272128634982639,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}